METHOD AND APPARATUS FOR CHEMOMETRIC ESTIMATIONS OF FLUID DENSITY, VISCOSITY, DIELECTRIC CONSTANT, AND RESISTIVITY FROM MECHANICAL RESONATOR DATA - Patent 1725968

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EP 1 725 968 A1

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(43)	Date of publication:
	29.11.2006 Bulletin 2006/48

(21)	Application number: 05725578.8

(22)	Date of filing: 15.03.2005

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International Patent Classification (IPC):

G06F 19/00^(2006.01)

(86)	International application number:
	PCT/US2005/008507

(87)	International publication number:
	WO 2005/091204 (29.09.2005 Gazette 2005/39)

(84)	Designated Contracting States:
	GB NL

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Priority:

16.03.2004 US 801267

(71)	Applicant: BAKER HUGHES INCORPORATED
	Houston Texas 77027-5115 (US)

(72)	Inventors:
	DIFOGGIO, Rocco Houston, TX 77099 (US) REITTINGER, Peter, W. Katy, TX 77494 (US)

(74)	Representative: Vigars, Christopher Ian
	HASELTINE LAKE, Redcliff Quay, 120 Redcliff Street Bristol BS1 6HU Bristol BS1 6HU (GB)

(54)	METHOD AND APPARATUS FOR CHEMOMETRIC ESTIMATIONS OF FLUID DENSITY, VISCOSITY, DIELECTRIC CONSTANT, AND RESISTIVITY FROM MECHANICAL RESONATOR DATA